How to prepare ginger water?

Ingredients
A few slices of fresh organic ginger root
1.5 liters of water
Juice of one lemon (optional)
Preparation
Boil the water and add the ginger slices. Leave on the heat for 15 minutes then remove from the heat and let cool. You can add lemon juice if you wish.

Drink this water 3 times a day, in the morning on an empty stomach, before lunch and before dinner. This treatment should not exceed 10 days.

Warnings

Ginger is not recommended for pregnant women, especially after the first trimester of pregnancy.
It is not recommended for people suffering from blood diseases because of its anticoagulant effect and for diabetics and frail people.
It is essential to seek advice from your doctor before starting a treatment or diet